utils

Documentation

Index

• Variables
• func FormatAppInfoHeader(name, version, build string) string
• func GetLogger(ctx context.Context) *logrus.Entry
• func GetModulePath(ctx context.Context) string
• func GetTaskId(ctx context.Context) uint64
• func NewLog(cfg config.Log) *logrus.Entry
• func NewRand(clock Clock) *rand.Rand
• func WithField(ctx context.Context, key string, value interface{}) context.Context
• func WithFields(ctx context.Context, fields logrus.Fields) context.Context
• func WithLogger(ctx context.Context, log *logrus.Entry) context.Context
• func WithModule(ctx context.Context, module string) context.Context
• func WithTaskId(ctx context.Context) context.Context
• type Clock
• type NullFormatter
  • func (*NullFormatter) Format(*logrus.Entry) ([]byte, error)
• type PrinterDevNull
  • func (p PrinterDevNull) Print(string, string, string)
• type PrinterLog
  • func NewPrinterLog(log *logrus.Entry, gameId int) *PrinterLog
  • func (p *PrinterLog) Print(level, what, message string)

Variables

var DiscardEntry = logrus.NewEntry(DiscardLog)

var DiscardLog = &logrus.Logger{
	Out:          io.Discard,
	Hooks:        make(logrus.LevelHooks),
	Formatter:    new(NullFormatter),
	Level:        logrus.PanicLevel,
	ExitFunc:     os.Exit,
	ReportCaller: false,
}

Functions

func FormatAppInfoHeader

func FormatAppInfoHeader(name, version, build string) string

func GetLogger

func GetLogger(ctx context.Context) *logrus.Entry

func GetModulePath

func GetModulePath(ctx context.Context) string

func GetTaskId

func GetTaskId(ctx context.Context) uint64

func NewLog

func NewLog(cfg config.Log) *logrus.Entry

func NewRand

func NewRand(clock Clock) *rand.Rand

NewRand returns a new Rand that uses a locked rand.Source.

The Go rand.Source interface is not safe for concurrent use:

- Docs: https://golang.org/pkg/math/rand/#Source - Discuss: https://github.com/golang/go/issues/3611 - Solution: https://github.com/mesosphere/mesos-dns/pull/317

func WithField

func WithField(ctx context.Context, key string, value interface{}) context.Context

func WithFields

func WithFields(ctx context.Context, fields logrus.Fields) context.Context

func WithLogger

func WithLogger(ctx context.Context, log *logrus.Entry) context.Context

func WithModule

func WithModule(ctx context.Context, module string) context.Context

func WithTaskId

func WithTaskId(ctx context.Context) context.Context

Types

type Clock

type Clock interface {
	After(d time.Duration) <-chan time.Time
	Now() time.Time
}

var ImmediatelyClock Clock = immediatelyClock{}

var NeverClock Clock = neverClock{}

var RealClock Clock = realClock{}

type NullFormatter

type NullFormatter struct{}

func (*NullFormatter) Format

func (*NullFormatter) Format(*logrus.Entry) ([]byte, error)

type PrinterDevNull

type PrinterDevNull struct{}

func (PrinterDevNull) Print

func (p PrinterDevNull) Print(string, string, string)

type PrinterLog

type PrinterLog struct {
	// contains filtered or unexported fields
}

func NewPrinterLog

func NewPrinterLog(log *logrus.Entry, gameId int) *PrinterLog

func (*PrinterLog) Print

func (p *PrinterLog) Print(level, what, message string)